18449620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131783}}^1$

素因数の和:131799

約数の個数: 24

約数和(自身を含む): 44279424

約数和(自身を除く): 25829804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 131783, 263566, 527132, 658915, 922481, 1317830, 1844962, 2635660, 3689924, 4612405, 9224810, 18449620]

約数ペア:

[(1, 18449620), (2, 9224810), (4, 4612405), (5, 3689924), (7, 2635660), (10, 1844962), (14, 1317830), (20, 922481), (28, 658915), (35, 527132), (70, 263566), (140, 131783)]